I\'m trying to start a text editor (nano) from inside Python, have the user enter text, and then capture the text once they writeout (Control-O). I haven\'t worked with the subprocess module before, n
Consider something like: cat file | command > file Is this goo开发者_如何学编程d practice? Could this overwrite the input file as the same time as we are reading it, or is it always read first i
It\'s not the first time I\'m having this problem, and it\'s really bugging me. Whenever I open a pipe using the Python subprocess module, I can only communicate with it once, as the documentation spe
Hole thing is happening on the mac os x. Let\'s assume that I\'ve opened an program by clicking on an .app icon. It\'s a python program with GUI which has a separate process that waits for a user inp
Hello once more dear internet, I am writing a small program that, among other things, writes to a log file all of the commands it received.
I have a perl script that is run with a command like this: /path/to/binary/executable | /path/to/perl/script.pl
I\'m trying to debug a bash script that involves a command of the form: VAR=$(cmd1|cmd2|cmd3) I can debug it in bashdb, using the s command, which does something like this:
Short version (if you can answer the short version it does the job for me, the rest is mainly for the benefit of other people with a similar task):
I\'ve written two programs: the first, the \"writer\", creates a FIFO and writes data into it. The second one, the \"reader\" runs in background and looks for data in the FIFO. Once data is there, the
I want to make a simple program, that fork, and the child writes into the named pipe and the parent reads and displays from the named pipe.
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